[PATCH] D19431: [LoopDist] Add llvm.loop.distribute.enable loop metadata

[Adam Nemet via llvm-commits]

anemet updated this revision to Diff 55144.
anemet added a comment.

- Added new SCEVCheckThreshold for the pragma enable case

- Rebased on top of http://reviews.llvm.org/rL267643 which makes it easier to cache if distribution

was forced in the new per-loop class


http://reviews.llvm.org/D19431

Files:
  docs/LangRef.rst
  include/llvm/Transforms/Scalar.h
  lib/Transforms/IPO/PassManagerBuilder.cpp
  lib/Transforms/Scalar/LoopDistribute.cpp
  test/Transforms/LoopDistribute/metadata.ll

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